WorksheetsEcosystems
Total questions: 20
Worksheet time: 10mins
What is the close relationship between two species
Niche
Symbiosis
Producers
Species
Where does an organism live?
Host
Niche
Habitat
Symbiosis
What eats the remains of the other organisms?
Herbivores
Carnivores
Omnivores
Scavengers
What is a cold, dry, mostly treeless land biome?
Taiga
Greenland
Tundra
Biosphere
Type of tree that looses their leaves each year.
Deciduous Trees
Evergreens
Canopy Trees
Coniferous Trees
Grassland with few scattered trees.
Greenland
Savanna
Grassland
Marsh
What are the first organisms to live in an area?
Uno Species
Firsties
Starter Species
Pioneer Species
Which is not a limiting factor of an environment?
Food
Water
Air
Light
Living Space
What is an ecosystem?
Group of organisms that can mate and produce offspring that in turn can produce more offspring.
They share the environment with other populations.
Includes all the populations that live in an area along with physical factors in the environment.
All the organisms of the same species that live in the same place at the same time.
Which is not part of the food chain?
Primary Consumer
Secondary Consumer
Tertiary Consumer
Middle Consumer
Which is a relationship that both species benefit?
Mutualism
Commensalism
Parasitism
Host
What is an organism that feeds on the remains or waste of other organisms?
Host
Decomposers
Scavenger
Producer
Which is not part of the Carbon Dioxide-Oxygen Cycle?
Respiration
Nitrogen Fixation
Photosynthesis
Decomposition
What is it called when an animal is mainly active at night?
Diurnal
Nocturnal
Night Owl
Crepuscular
What is an area where freshwater rivers flow into the ocean?
Tidewater
Open-Ocean Zone
Coral Reef
Estuaries
How do you classify organisms into groups?
By their looks
By similar characteristics
By where they live
By warm or cold bloodedness
Which is not an autotroph?
Horse
Plants
Algae
Euglena
Single-celled organisms that do not have a membrane-bound internal structures are called..
Organelles
Eukaryotes
Prokaryotes
Membranes
What are single or many-celled organisms that reproduce by spores?
Organelles
Heterotroph
Autotrophs
Fungi
What is a special role an organism plays within its habitat?
Host
Prey
Niche
Habitat
